There are total 9 hours or 540 minutes from 6am to 3pm. In words, this duration is equal to nine hours or five hundred forty minutes.
How many hours from
| 3PM to 9AM | 12PM to 7PM | 4PM to 11PM |
| 8AM to 11AM | 3PM to 12PM | 2PM to 10PM |
| 12AM to 2PM | 7AM to 6PM | 5PM to 3PM |
| 9AM to 6PM | 4PM to 8PM | 9AM to 2PM |
| 1PM to 11PM | 8AM to 2PM | 4AM to 11AM |
| 8AM to 7PM | 7PM to 6AM | 12AM to 11PM |